Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts.
executing program
[ 41.507062][ T3499] loop0: detected capacity change from 0 to 8192
[ 41.517375][ T3499] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[ 41.526702][ T3499] REISERFS (device loop0): using ordered data mode
[ 41.533405][ T3499] reiserfs: using flush barriers
[ 41.539535][ T3499] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
[ 41.556365][ T3499] REISERFS (device loop0): checking transaction log (loop0)
[ 41.565625][ T3499] REISERFS (device loop0): Using r5 hash to sort names
[ 41.572887][ T3499] ==================================================================
[ 41.581206][ T3499] BUG: KASAN: use-after-free in strlen+0x54/0x60
[ 41.587827][ T3499] Read of size 1 at addr ffff88806fea97a3 by task syz-executor160/3499
[ 41.596051][ T3499]
[ 41.598357][ T3499] CPU: 1 PID: 3499 Comm: syz-executor160 Not tainted 5.15.118-syzkaller #0
[ 41.607022][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 41.617453][ T3499] Call Trace:
[ 41.620734][ T3499]
[ 41.623645][ T3499] dump_stack_lvl+0x1e3/0x2cb
[ 41.628305][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 41.634091][ T3499] ? _printk+0xd1/0x111
[ 41.638225][ T3499] ? __wake_up_klogd+0xcc/0x100
[ 41.643069][ T3499] ? panic+0x84d/0x84d
[ 41.647130][ T3499] ? _raw_spin_lock_irqsave+0xdd/0x120
[ 41.652571][ T3499] print_address_description+0x63/0x3b0
[ 41.658635][ T3499] ? strlen+0x54/0x60
[ 41.662615][ T3499] kasan_report+0x16b/0x1c0
[ 41.667186][ T3499] ? strlen+0x54/0x60
[ 41.671153][ T3499] strlen+0x54/0x60
[ 41.675036][ T3499] reiserfs_find_entry+0x97e/0x19b0
[ 41.680228][ T3499] ? reiserfs_get_parent+0x2c0/0x2c0
[ 41.685492][ T3499] ? mutex_lock_nested+0x17/0x20
[ 41.690408][ T3499] reiserfs_lookup+0x1e6/0x4b0
[ 41.695150][ T3499] ? reiserfs_find_entry+0x19b0/0x19b0
[ 41.700596][ T3499] ? d_hash_and_lookup+0x1b0/0x1b0
[ 41.705691][ T3499] ? __init_waitqueue_head+0xaa/0x140
[ 41.711049][ T3499] __lookup_slow+0x275/0x3d0
[ 41.715620][ T3499] ? lookup_one_len+0x2d0/0x2d0
[ 41.720546][ T3499] lookup_one_len+0x187/0x2d0
[ 41.725200][ T3499] ? lookup_one_common+0x460/0x460
[ 41.730298][ T3499] reiserfs_lookup_privroot+0x85/0x1e0
[ 41.735748][ T3499] reiserfs_fill_super+0x191e/0x2690
[ 41.741021][ T3499] ? reiserfs_kill_sb+0x150/0x150
[ 41.746025][ T3499] ? snprintf+0xd6/0x120
[ 41.750263][ T3499] mount_bdev+0x2c9/0x3f0
[ 41.754572][ T3499] ? reiserfs_kill_sb+0x150/0x150
[ 41.759573][ T3499] legacy_get_tree+0xeb/0x180
[ 41.764229][ T3499] ? remove_save_link+0x540/0x540
[ 41.769239][ T3499] vfs_get_tree+0x88/0x270
[ 41.773639][ T3499] do_new_mount+0x28b/0xae0
[ 41.778212][ T3499] ? do_move_mount_old+0x160/0x160
[ 41.783309][ T3499] ? user_path_at_empty+0x12b/0x180
[ 41.788636][ T3499] __se_sys_mount+0x2d5/0x3c0
[ 41.793313][ T3499] ? __x64_sys_mount+0xc0/0xc0
[ 41.798070][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230
[ 41.804035][ T3499] ? lockdep_hardirqs_on+0x94/0x130
[ 41.809220][ T3499] ? __x64_sys_mount+0x1c/0xc0
[ 41.814136][ T3499] do_syscall_64+0x3d/0xb0
[ 41.818544][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 41.824421][ T3499] RIP: 0033:0x7fe090ef3afa
[ 41.828817][ T3499] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 41.848406][ T3499] RSP: 002b:00007fff9246a128 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[ 41.856802][ T3499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe090ef3afa
[ 41.864756][ T3499] RDX: 00000000200000c0 RSI: 0000000020000040 RDI: 00007fff9246a130
[ 41.872716][ T3499] RBP: 00007fff9246a130 R08: 00007fff9246a170 R09: 000000000000111c
[ 41.880671][ T3499] R10: 0000000000008001 R11: 0000000000000286 R12: 0000000000000004
[ 41.888627][ T3499] R13: 00005555558a02c0 R14: 00007fff9246a170 R15: 0000000000000000
[ 41.896601][ T3499]
[ 41.899626][ T3499]
[ 41.901979][ T3499] The buggy address belongs to the page:
[ 41.907607][ T3499] page:ffffea0001bfaa40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x6fea9
[ 41.917743][ T3499] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 41.924841][ T3499] raw: 00fff00000000000 ffffea0001bfaa88 ffff8880b9b3fd20 0000000000000000
[ 41.933404][ T3499] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[ 41.941962][ T3499] page dumped because: kasan: bad access detected
[ 41.948352][ T3499] page_owner tracks the page as freed
[ 41.953695][ T3499] page last allocated via order 0, migratetype Movable, gfp_mask 0x8(__GFP_MOVABLE), pid 1, ts 9801117631, free_ts 10919455783
[ 41.966777][ T3499] split_map_pages+0x246/0x510
[ 41.971535][ T3499] isolate_freepages_range+0x47c/0x4e0
[ 41.977022][ T3499] alloc_contig_range+0xc2b/0xf90
[ 41.982033][ T3499] alloc_contig_pages+0x3ea/0x4e0
[ 41.987033][ T3499] debug_vm_pgtable_alloc_huge_page+0xb9/0x108
[ 41.994121][ T3499] init_args+0xa3e/0xdb5
[ 41.998430][ T3499] debug_vm_pgtable+0xaa/0x462
[ 42.003171][ T3499] do_one_initcall+0x22b/0x7a0
[ 42.007912][ T3499] do_initcall_level+0x157/0x207
[ 42.012918][ T3499] do_initcalls+0x49/0x86
[ 42.017225][ T3499] kernel_init_freeable+0x43c/0x5c5
[ 42.022398][ T3499] kernel_init+0x19/0x290
[ 42.026824][ T3499] ret_from_fork+0x1f/0x30
[ 42.031485][ T3499] page last free stack trace:
[ 42.036132][ T3499] free_unref_page_prepare+0xc34/0xcf0
[ 42.041576][ T3499] free_unref_page+0x95/0x2d0
[ 42.046230][ T3499] free_contig_range+0x95/0xf0
[ 42.050980][ T3499] destroy_args+0xfe/0x97f
[ 42.055374][ T3499] debug_vm_pgtable+0x40d/0x462
[ 42.060201][ T3499] do_one_initcall+0x22b/0x7a0
[ 42.065032][ T3499] do_initcall_level+0x157/0x207
[ 42.069953][ T3499] do_initcalls+0x49/0x86
[ 42.074269][ T3499] kernel_init_freeable+0x43c/0x5c5
[ 42.079440][ T3499] kernel_init+0x19/0x290
[ 42.083749][ T3499] ret_from_fork+0x1f/0x30
[ 42.089280][ T3499]
[ 42.091579][ T3499] Memory state around the buggy address:
[ 42.097284][ T3499] ffff88806fea9680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 42.105429][ T3499] ffff88806fea9700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 42.113467][ T3499] >ffff88806fea9780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 42.121503][ T3499] ^
[ 42.126587][ T3499] ffff88806fea9800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 42.134812][ T3499] ffff88806fea9880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 42.142881][ T3499] ==================================================================
[ 42.150914][ T3499] Disabling lock debugging due to kernel taint
[ 42.157266][ T3499] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 42.164462][ T3499] CPU: 1 PID: 3499 Comm: syz-executor160 Tainted: G B 5.15.118-syzkaller #0
[ 42.174601][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 42.184635][ T3499] Call Trace:
[ 42.188001][ T3499]
[ 42.190908][ T3499] dump_stack_lvl+0x1e3/0x2cb
[ 42.195567][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 42.201175][ T3499] ? panic+0x84d/0x84d
[ 42.205217][ T3499] ? preempt_schedule_common+0xa6/0xd0
[ 42.210650][ T3499] ? preempt_schedule+0xd9/0xe0
[ 42.215479][ T3499] panic+0x318/0x84d
[ 42.219433][ T3499] ? check_panic_on_warn+0x1d/0xa0
[ 42.224521][ T3499] ? fb_is_primary_device+0xcc/0xcc
[ 42.229867][ T3499] ? _raw_spin_unlock_irqrestore+0x128/0x130
[ 42.235823][ T3499] ? _raw_spin_unlock+0x40/0x40
[ 42.240650][ T3499] ? print_memory_metadata+0xe2/0x140
[ 42.246175][ T3499] check_panic_on_warn+0x7e/0xa0
[ 42.251088][ T3499] ? strlen+0x54/0x60
[ 42.255045][ T3499] end_report+0x6d/0xf0
[ 42.259175][ T3499] kasan_report+0x18e/0x1c0
[ 42.263654][ T3499] ? strlen+0x54/0x60
[ 42.267612][ T3499] strlen+0x54/0x60
[ 42.271397][ T3499] reiserfs_find_entry+0x97e/0x19b0
[ 42.276575][ T3499] ? reiserfs_get_parent+0x2c0/0x2c0
[ 42.281836][ T3499] ? mutex_lock_nested+0x17/0x20
[ 42.286754][ T3499] reiserfs_lookup+0x1e6/0x4b0
[ 42.291491][ T3499] ? reiserfs_find_entry+0x19b0/0x19b0
[ 42.296929][ T3499] ? d_hash_and_lookup+0x1b0/0x1b0
[ 42.302015][ T3499] ? __init_waitqueue_head+0xaa/0x140
[ 42.307364][ T3499] __lookup_slow+0x275/0x3d0
[ 42.311930][ T3499] ? lookup_one_len+0x2d0/0x2d0
[ 42.316758][ T3499] lookup_one_len+0x187/0x2d0
[ 42.321412][ T3499] ? lookup_one_common+0x460/0x460
[ 42.326499][ T3499] reiserfs_lookup_privroot+0x85/0x1e0
[ 42.331937][ T3499] reiserfs_fill_super+0x191e/0x2690
[ 42.337201][ T3499] ? reiserfs_kill_sb+0x150/0x150
[ 42.342203][ T3499] ? snprintf+0xd6/0x120
[ 42.346426][ T3499] mount_bdev+0x2c9/0x3f0
[ 42.350734][ T3499] ? reiserfs_kill_sb+0x150/0x150
[ 42.355731][ T3499] legacy_get_tree+0xeb/0x180
[ 42.360393][ T3499] ? remove_save_link+0x540/0x540
[ 42.365396][ T3499] vfs_get_tree+0x88/0x270
[ 42.369796][ T3499] do_new_mount+0x28b/0xae0
[ 42.374278][ T3499] ? do_move_mount_old+0x160/0x160
[ 42.379480][ T3499] ? user_path_at_empty+0x12b/0x180
[ 42.384650][ T3499] __se_sys_mount+0x2d5/0x3c0
[ 42.389306][ T3499] ? __x64_sys_mount+0xc0/0xc0
[ 42.394045][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230
[ 42.400261][ T3499] ? lockdep_hardirqs_on+0x94/0x130
[ 42.405615][ T3499] ? __x64_sys_mount+0x1c/0xc0
[ 42.410361][ T3499] do_syscall_64+0x3d/0xb0
[ 42.414763][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 42.420645][ T3499] RIP: 0033:0x7fe090ef3afa
[ 42.425058][ T3499] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 42.444747][ T3499] RSP: 002b:00007fff9246a128 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[ 42.453913][ T3499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe090ef3afa
[ 42.464302][ T3499] RDX: 00000000200000c0 RSI: 0000000020000040 RDI: 00007fff9246a130
[ 42.472261][ T3499] RBP: 00007fff9246a130 R08: 00007fff9246a170 R09: 000000000000111c
[ 42.480213][ T3499] R10: 0000000000008001 R11: 0000000000000286 R12: 0000000000000004
[ 42.488159][ T3499] R13: 00005555558a02c0 R14: 00007fff9246a170 R15: 0000000000000000
[ 42.496116][ T3499]
[ 42.499331][ T3499] Kernel Offset: disabled
[ 42.503642][ T3499] Rebooting in 86400 seconds..